Dichromate treatment
[机] 铬酸处理
🧩 词语组成解析
n. 重铬酸盐\\n[化] 重铬酸盐(或酯)
🗣️ 情景例句
Good luck.
祝你好运。
Prosperity makes friends and adversity tries them.
富裕招致朋友，困苦考验朋友。
However, there is an even more insidious kind of pollution that particularly affects urban areas and invades our daily lives, and that is noise.
但是，还有一种更加隐蔽有害的污染，它专门影响城镇地区，侵袭我们的日常生活，那就是噪音。